Transaction not yet indexed

XCKktoDHeVuHw7eHqFd8fqXafsGLeq5iwA8JfnJsDi8A4fSsQ6pTBtkiPY31TfKB6pEi2VcnSprat6Qks59gQS8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.